| Specimen ID | 1886771 |
| Group | Plants |
| Genus | Butomus |
| Species | umbellatus |
| Common Name | flowering rush |
| Country | Canada |
| State | ON |
| Locality | Gananoque, Ontario |
| Mapping Accuracy | Accurate |
| HUC8 Name | Headwaters St. Lawrence River |
| HUC8 Number | 04290001 |
| HUC10 Name | Gananoque River |
| HUC10 Number | 0429000103 |
| HUC12 Name | Stocking Hill Creek-Gananoque River |
| HUC12 Number | 042900010307 |
| Map | |
| Collection Year | 2021 |
| Year Accuracy | Actual |
| Status | established |
| Reference 1 |
| Ref. Number: | 46440 |
| Author: | Dean-Moore, C. and C.G. Eckert |
| Date: | 2025 |
| Title: | Causes and consequences of widespread genotypic uniformity among populations of the invasive clonal aquatic plant Butomus umbellatus (Butomaceae) |
| Journal: | Biological Invasions |
| Volume: | 27 |
| Pages: | 241 |
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| Comments | Sampling occurred in the Fall of 2021 |
| Record Type | Literature |
| Year Class | Bulbils |
